25972175

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{2657}}^1$

素因数の和:2707

約数の個数: 24

約数和(自身を含む): 35595936

約数和(自身を除く): 9623761

約数列:

[1, 5, 17, 23, 25, 85, 115, 391, 425, 575, 1955, 2657, 9775, 13285, 45169, 61111, 66425, 225845, 305555, 1038887, 1129225, 1527775, 5194435, 25972175]

約数ペア:

[(1, 25972175), (5, 5194435), (17, 1527775), (23, 1129225), (25, 1038887), (85, 305555), (115, 225845), (391, 66425), (425, 61111), (575, 45169), (1955, 13285), (2657, 9775)]